Backflow Base / Every state / Maine
Backflow testing software for Maine.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Maine.
Maine water systems
Maine has 356 active community water systems. Each test report goes to the one that serves the address. The largest:
- Portland Water District-Greater135,068 people served
- Maine Water Company Biddeford Saco Div42,508 people served
- Kennebunk, Kennebunkport & Wells Wd35,663 people served
- Bangor Water District27,298 people served
- Lewiston Water & Sewer Division23,720 people served
- Kennebec Water District22,060 people served
- Maine Water Company Camden & Rockland21,315 people served
- Brunswick/Topsham Water District18,863 people served
- Auburn Water District17,245 people served
- Kittery Water District14,478 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Maine
57 companies on the tester lists of 2 water systems, the most-listed first. The first 25:
- Backflow Testing of Mainelisted by 2 systems
- Caiazzo and Sons Plumbing, Inc.listed by 2 systems
- Dean & Allynlisted by 2 systems
- Eastern Fire Services, Inclisted by 2 systems
- High Tech Fire Protection Co.listed by 2 systems
- Johnson Controlslisted by 2 systems
- Maine Backflow Preventionlisted by 2 systems
- Academy Firelisted by 1 system
- Advanced Fire Protection Serviceslisted by 1 system
- Agamenticus Plumbing & Heatinglisted by 1 system
- B.E. Noble Plumbing & Heatinglisted by 1 system
- Backflow Preventer Serviceslisted by 1 system
- Beale's Plumbinglisted by 1 system
- Brookside Plumbinglisted by 1 system
- Chamberlain Plumbinglisted by 1 system
- Digpro Excavation & Utility Serviceslisted by 1 system
- DSG Backflow Preventer Serviceslisted by 1 system
- Eastern Mechanicallisted by 1 system
- Ever Spring Irrigationlisted by 1 system
- Freedom Fire Protectionlisted by 1 system
- Grass Geek LLClisted by 1 system
- Gulesian Plumbing & Heatinglisted by 1 system
- H20 Irrigationlisted by 1 system
- Impact Fire Services, LLClisted by 1 system
- Irrigation Design Co.listed by 1 system
From Portland Water District (dated March 4, 2026), Kennebunk, Kennebunkport and Wells Water District. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Cities
- Portland →69,568 people
- Lewiston →38,772 people
- Bangor →32,446 people
Testing in Maine
Who may test is set by the state, the water system, or both. Ask the water system you will test for which certifications it accepts before your first test.
The software
- Bookings from a booking page, your own website, and an AI receptionist on your phone.
- Schedule board and route for each tester.
- Field app that scores every test, even with no signal.
- Test reports sent to the water system that serves each address.
- Card payments to your own Stripe account, and yearly renewals that charge after the test.
- Client portal for HOAs, property managers and contractors.
- $50/month flat: no per-test fee, no cut of payments.
- Every feature →What the app does, part by part.
- Compare →Next to other backflow and field-service software.
- Start free →No card. $50/month or $500/year once you go live, 45 days free.
- Free exam prep →Study questions, practice exams, device tests, a VR wet lab.